Why Lawyers Must Come Together to Shape a Just and Sustainable Global Future

We are living through a period of profound global strain. Digital technologies are reshaping societies faster than legal systems can respond. Climate change is no longer an abstract risk but an everyday reality. Inequality is widening within and between states. Armed conflict, disinformation, and political polarisation are weakening trust in democratic institutions and in the rule of law itself.

In such times, the question is not whether law matters. It clearly does. The real question is how it is used – and by whom.

For lawyers across the world, this moment calls for more than technical expertise or formal compliance. It calls for a renewed legal ethic: one that reconnects law with its deeper purpose – human dignity, accountability, and the prevention of harm – and that recognises the particular responsibility lawyers bear in shaping our shared future.

Law Has Always Been More Than Rules

Law did not emerge merely to organise markets or administer transactions. At its best, it has always served as a bridge between cultures – a shared language that enables diverse societies to coexist peacefully under common principles.

After the devastation of the Second World War, this insight shaped the foundations of modern international and European law. The United Nations Charter, the Universal Declaration of Human Rights, and later the European project were all built on a clear understanding: peace cannot endure without justice, dignity, and equality before the law.

In Europe, this commitment is explicitly set out in Article 2 of the Treaty on European Union, which anchors the Union in respect for human dignity, freedom, democracy, equality, the rule of law, and human rights. These values are not symbolic. They are legal and ethical commitments that continue to resonate well beyond Europe’s borders.

They remind us that law is never value-neutral. Every legal system reflects choices about what – and whom – it protects.

Ethics as the Compass of Law

In a globalised world, laws differ across jurisdictions. Ethics must travel further.

Ethics is not an optional addition to legal compliance. It is the compass that should guide interpretation, implementation, and reform, particularly where the law is incomplete, evolving, or contested. This is evident in areas such as climate governance, artificialintelligence, corporate accountability, and human rights in global supply chains.

A globally valid understanding of ethics rests on a small number of shared principles: respect for human dignity, the minimisation of preventable harm, fairness, and the recognition that our actions are interconnected. These principles appear across cultures and moral traditions – from humanism to concepts such as Ubuntu – and are reflected in global frameworks like the Paris Agreement and the UN Guiding Principles on Business and Human Rights.

For lawyers, ethics requires us to ask not only “Is this lawful?”, but also “Is this right?” – and to be prepared to act accordingly.

The Lawyer as Steward of Global Values

Lawyers are not simply service providers. Across jurisdictions, legal systems recognise lawyers as officers of the court and as essential actors in the administration of justice.

International standards, including those developed by the International Bar Association and the United Nations, explicitly frame the legal profession as a guardian of human rights, judicial independence, and the rule of law.

This role comes with privilege: access to centres of decision-making, the ability to shape norms, and the trust of clients, institutions, and society. But privilege brings responsibility.

Historically, lawyers have been instrumental in advancing universal justice – from building constitutional democracies to shaping international criminal law and defending fundamental freedoms under authoritarian pressure. Today’s challenges demand the same sense of purpose, adapted to new realities.

Navigating Today’s Global Challenges

The ethical dimension of law becomes particularly visible when confronting today’s crises:

• Climate change raises questions of intergenerational justice, displacement, and accountability for environmental harm.
• Digitalisation and artificial intelligence challenge privacy, autonomy, equality, and democratic participation.
• Global inequality exposes failures in labour protection, access to justice, and fair economic participation.
• Geopolitical tensions test the resilience of legal institutions in the face of populism, sanctions, and democratic backsliding.

Recent debates surrounding regulatory “omnibus” reforms in sustainability and other policy areas also highlight the importance of the rule of law itself. Legal certainty, proportionality, transparency, and equal application are not obstacles to progress. They are preconditions for legitimacy and trust.

In all these contexts, lawyers play a decisive role – as advisers, drafters, litigators, educators, and guardians of accountability.

Three Pathways to Impact

If the legal profession is to meet this moment, three anchors are particularly important.

First, cross-border cooperation. Legal traditions may differ, but the grammar of rights and responsibility is shared. Collaboration across jurisdictions strengthens our collective voice and counters fragmentation.

Second, global alignment around shared frameworks. Instruments such as the Paris Agreement, international sustainability reporting standards, and human rights due diligence regimes provide common ethical baselines. Lawyers translate these commitments into enforceable obligations and workable governance structures.

Third, independent review and accountability. Courts, regulators, ombuds institutions, and civil society oversight mechanisms remain essential safeguards when political or economic power overreaches. Supporting these institutions is not political activism; it is fidelity to the rule of law.

A Call to the Global Legal Community

The challenges we face are global. Our response must be global as well.

This is not a call for uniformity, but for unity around shared values. Not for competition, but for collaboration in service of the common good. Not for abstract idealism, but for principled and practical action grounded in law and ethics.

At GAIL, we believe that lawyers across the world can – and must – come together to help build a future that is peaceful, just, and sustainable. A future in which law remains a source of trust, accountability, and human flourishing.

The question before us is simple, yet decisive:
What role will we choose to play?

This article is based on Alexandra von Westernhagen’s keynote delivered at Legal ESG Europe, Paris, on 16 October 2025.